Panasonic PT-SLW85CB is a 3LCD projector with resolution of WXGA(1280*800) and 7000 lumens. It adopts 3LCD projection technology, using three 3 x 0.76 inch chips, with a light source of UHE lamp, lamp lifetime is 3000 hours under normal mode. The contrast ratio is 5000:1, image size is 40-300 inches